A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6320-01-172-6103
NSN 6620-00-890-3931
NSN 5950-00-235-5107
NSN 5855-01-393-2455
NSN 6110-01-559-4576
NSN 5945-01-567-3952
NSN 6110-00-382-5472
NSN 5910-00-176-7695
NSN 6240-01-519-2935
NSN 5895-01-113-7725
NSN 6610-00-540-8911
NSN 6150-01-588-8998